120253Sjoerg/*- 220302Sjoerg * Copyright (C) 1996 320302Sjoerg * David L. Nugent. All rights reserved. 420253Sjoerg * 520253Sjoerg * Redistribution and use in source and binary forms, with or without 620253Sjoerg * modification, are permitted provided that the following conditions 720253Sjoerg * are met: 820253Sjoerg * 1. Redistributions of source code must retain the above copyright 920302Sjoerg * notice, this list of conditions and the following disclaimer. 1020253Sjoerg * 2. Redistributions in binary form must reproduce the above copyright 1120253Sjoerg * notice, this list of conditions and the following disclaimer in the 1220253Sjoerg * documentation and/or other materials provided with the distribution. 1320253Sjoerg * 1420302Sjoerg * THIS SOFTWARE IS PROVIDED BY DAVID L. NUGENT AND CONTRIBUTORS ``AS IS'' AND 1520253Sjoerg * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1620253Sjoerg * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1720302Sjoerg * ARE DISCLAIMED. IN NO EVENT SHALL DAVID L. NUGENT OR CONTRIBUTORS BE LIABLE 1820253Sjoerg * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1920253Sjoerg * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2020253Sjoerg * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2120253Sjoerg * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2220253Sjoerg * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2320253Sjoerg * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2420253Sjoerg * SUCH DAMAGE. 2520253Sjoerg */ 2620253Sjoerg 2730259Scharnier#ifndef lint 2830259Scharnierstatic const char rcsid[] = 2950479Speter "$FreeBSD$"; 3030259Scharnier#endif /* not lint */ 3130259Scharnier 32242349Sbapt#include <grp.h> 33242349Sbapt#include <libutil.h> 34242349Sbapt#include <err.h> 3520253Sjoerg#include <stdio.h> 3620253Sjoerg#include <stdlib.h> 3720253Sjoerg#include <string.h> 3820253Sjoerg#include <unistd.h> 3920253Sjoerg#include <stdarg.h> 4020253Sjoerg#include <sys/types.h> 4120253Sjoerg#include <sys/stat.h> 4244229Sdavidn#include <sys/param.h> 4320253Sjoerg 4420253Sjoerg#include "pwupd.h" 4520253Sjoerg 4644229Sdavidnstatic char * grpath = _PATH_PWD; 4744229Sdavidn 4820253Sjoergint 4944229Sdavidnsetgrdir(const char * dir) 5044229Sdavidn{ 5144229Sdavidn if (dir == NULL) 5244229Sdavidn return -1; 53243898Seadler else 54243898Seadler grpath = strdup(dir); 55243898Seadler if (grpath == NULL) 56243898Seadler return -1; 57243898Seadler 5844229Sdavidn return 0; 5944229Sdavidn} 6044229Sdavidn 6144229Sdavidnchar * 6244229Sdavidngetgrpath(const char * file) 6344229Sdavidn{ 6444229Sdavidn static char pathbuf[MAXPATHLEN]; 6544229Sdavidn 6644229Sdavidn snprintf(pathbuf, sizeof pathbuf, "%s/%s", grpath, file); 6744229Sdavidn return pathbuf; 6844229Sdavidn} 6944229Sdavidn 70242349Sbaptstatic int 71242349Sbaptgr_update(struct group * grp, char const * group) 7244229Sdavidn{ 73242349Sbapt int pfd, tfd; 74242349Sbapt struct group *gr = NULL; 75242349Sbapt struct group *old_gr = NULL; 7644229Sdavidn 77242349Sbapt if (grp != NULL) 78242349Sbapt gr = gr_dup(grp); 7920253Sjoerg 80242349Sbapt if (group != NULL) 81242349Sbapt old_gr = GETGRNAM(group); 8220747Sdavidn 83242349Sbapt if (gr_init(grpath, NULL)) 84242349Sbapt err(1, "gr_init()"); 8520747Sdavidn 86242349Sbapt if ((pfd = gr_lock()) == -1) { 87242349Sbapt gr_fini(); 88242349Sbapt err(1, "gr_lock()"); 8920747Sdavidn } 90242349Sbapt if ((tfd = gr_tmp(-1)) == -1) { 91242349Sbapt gr_fini(); 92242349Sbapt err(1, "gr_tmp()"); 9344229Sdavidn } 94242349Sbapt if (gr_copy(pfd, tfd, gr, old_gr) == -1) { 95242349Sbapt gr_fini(); 96242349Sbapt err(1, "gr_copy()"); 97242349Sbapt } 98242349Sbapt if (gr_mkdb() == -1) { 99242349Sbapt gr_fini(); 100242349Sbapt err(1, "gr_mkdb()"); 101242349Sbapt } 102242349Sbapt free(gr); 103242349Sbapt gr_fini(); 104242349Sbapt return 0; 10520253Sjoerg} 10620253Sjoerg 10720253Sjoerg 10820253Sjoergint 10920253Sjoergaddgrent(struct group * grp) 11020253Sjoerg{ 111242349Sbapt return gr_update(grp, NULL); 11220253Sjoerg} 11320253Sjoerg 11420253Sjoergint 11520253Sjoergchggrent(char const * login, struct group * grp) 11620253Sjoerg{ 117242349Sbapt return gr_update(grp, login); 11820253Sjoerg} 11920253Sjoerg 12020253Sjoergint 12120253Sjoergdelgrent(struct group * grp) 12220253Sjoerg{ 123242349Sbapt char group[MAXLOGNAME]; 124242349Sbapt 125242349Sbapt strlcpy(group, grp->gr_name, MAXLOGNAME); 126242349Sbapt 127242349Sbapt return gr_update(NULL, group); 12820253Sjoerg} 129